Bluetooth. Best for business & travel. 30+ hours of playtime (Battery: 30+ hours total, 6 hour in earbuds (60 mAh per earbud) (Medium volume), 24+ hours in charging case (700 rnAh)). Goes with smart assistants android + apple. C3 calling. Custom EQ3 sound. Cloud Foam eartips. Auto on & connect. Long Travel Playtime: The earbuds hold a 6 hour battery life and the compact case provides 24+ additional hours of playtime. The JBuds Air Executive automatically start charging when placed in the case, which recharges with the integrated patent-pending USB cable. C3 Calling: The JBuds Air Executive feature stereo audio and C3 (crystal clear clarity) phone calls from upgraded dual microphones. One mic picks up and eliminates surrounding noise while the other picks up your voice for clear conversations anywhere, anytime. Auto on & Connect: The earbuds will automatically turn on and connect to each other right out of the case, as well as instant connect to your phone. Utilizing Bluetooth 5, this is our fastest hands-free connection yet. Control it All: Featuring touch sensors to control all your music and phone calls with just a tap or hold, it's easy on-the-go. Turn on or off Be Aware Audio to let ambient noise in for safe listening or zone out to just your music. Cloud Foam Comfort: Enjoy endless comfort while traveling with the included Cloud Foam eartips that mold perfectly in place. Trust the durability of JBuds Air Executive with an IP55 water and dust resistance. Custom EQ3 Sound: Choose the sound to match your personal preference between three options: JLab Signature, Balanced and Bass Boost modes - without an app. Hear the difference at jlabaudio.com/EO. C3 Calling: Mic 1: Picks up & eliminates surrounding noise. Mic 2: Picks up your voice for crystal clear calls. Package Contents: Vegan leather case with integrated USB charging cable. 3 sets gel eartips. 1 set Cloud Foam eartips. 1 set Cush Fins. Teal Bunbury New England Revolution. Dom Dwyer Orlando City. Wayne Rooney D.C. United. Kendall Waston FC Cincinnati. Official audio partner of Major League Soccer. Speaker: 8 mm drivers. Battery: 30+ hours total, 6 hour in earbuds (60 mAh per earbud) (Medium volume), 24+ hours in charging case (700 rnAh). Bluetooth: Bluetooth 5 - 305 range. Limited two year warranty. 30 day satisfaction guarantee. Provided directly by JLab Audio. CE listed. jlabaudio.com. Recyclable packaging. Designed in California. Assembled in China.